121507128

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 365904000

約数和(自身を除く): 244396872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 81, 108, 114, 139, 142, 152, 162, 171, 213, 216, 228, 278, 284, 324, 342, 417, 426, 456, 513, 556, 568, 639, 648, 684, 834, 852, 1026, 1112, 1251, 1278, 1349, 1368, 1539, 1668, 1704, 1917, 2052, 2502, 2556, 2641, 2698, 3078, 3336, 3753, 3834, 4047, 4104, 5004, 5112, 5282, 5396, 5751, 6156, 7506, 7668, 7923, 8094, 9869, 10008, 10564, 10792, 11259, 11502, 12141, 12312, 15012, 15336, 15846, 16188, 19738, 21128, 22518, 23004, 23769, 24282, 29607, 30024, 31692, 32376, 36423, 39476, 45036, 46008, 47538, 48564, 59214, 63384, 71307, 72846, 78952, 88821, 90072, 95076, 97128, 109269, 118428, 142614, 145692, 177642, 187511, 190152, 213921, 218538, 236856, 266463, 285228, 291384, 355284, 375022, 427842, 437076, 532926, 562533, 570456, 710568, 750044, 799389, 855684, 874152, 1065852, 1125066, 1500088, 1598778, 1687599, 1711368, 2131704, 2250132, 3197556, 3375198, 4500264, 5062797, 6395112, 6750396, 10125594, 13500792, 15188391, 20251188, 30376782, 40502376, 60753564, 121507128]

約数ペア:

[(1, 121507128), (2, 60753564), (3, 40502376), (4, 30376782), (6, 20251188), (8, 15188391), (9, 13500792), (12, 10125594), (18, 6750396), (19, 6395112), (24, 5062797), (27, 4500264), (36, 3375198), (38, 3197556), (54, 2250132), (57, 2131704), (71, 1711368), (72, 1687599), (76, 1598778), (81, 1500088), (108, 1125066), (114, 1065852), (139, 874152), (142, 855684), (152, 799389), (162, 750044), (171, 710568), (213, 570456), (216, 562533), (228, 532926), (278, 437076), (284, 427842), (324, 375022), (342, 355284), (417, 291384), (426, 285228), (456, 266463), (513, 236856), (556, 218538), (568, 213921), (639, 190152), (648, 187511), (684, 177642), (834, 145692), (852, 142614), (1026, 118428), (1112, 109269), (1251, 97128), (1278, 95076), (1349, 90072), (1368, 88821), (1539, 78952), (1668, 72846), (1704, 71307), (1917, 63384), (2052, 59214), (2502, 48564), (2556, 47538), (2641, 46008), (2698, 45036), (3078, 39476), (3336, 36423), (3753, 32376), (3834, 31692), (4047, 30024), (4104, 29607), (5004, 24282), (5112, 23769), (5282, 23004), (5396, 22518), (5751, 21128), (6156, 19738), (7506, 16188), (7668, 15846), (7923, 15336), (8094, 15012), (9869, 12312), (10008, 12141), (10564, 11502), (10792, 11259)]