128841516

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 358289568

約数和(自身を除く): 229448052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 53, 54, 61, 81, 82, 106, 108, 122, 123, 159, 162, 164, 183, 212, 243, 244, 246, 318, 324, 366, 369, 477, 486, 492, 549, 636, 732, 738, 954, 972, 1098, 1107, 1431, 1476, 1647, 1908, 2173, 2196, 2214, 2501, 2862, 3233, 3294, 3321, 4293, 4346, 4428, 4941, 5002, 5724, 6466, 6519, 6588, 6642, 7503, 8586, 8692, 9699, 9882, 9963, 10004, 12879, 12932, 13038, 13284, 14823, 15006, 17172, 19398, 19557, 19764, 19926, 22509, 25758, 26076, 29097, 29646, 30012, 38796, 39114, 39852, 45018, 51516, 58194, 58671, 59292, 67527, 78228, 87291, 90036, 116388, 117342, 132553, 135054, 174582, 176013, 202581, 234684, 261873, 265106, 270108, 349164, 352026, 397659, 405162, 523746, 528039, 530212, 607743, 704052, 785619, 795318, 810324, 1047492, 1056078, 1192977, 1215486, 1571238, 1590636, 2112156, 2385954, 2430972, 3142476, 3578931, 4771908, 7157862, 10736793, 14315724, 21473586, 32210379, 42947172, 64420758, 128841516]

約数ペア:

[(1, 128841516), (2, 64420758), (3, 42947172), (4, 32210379), (6, 21473586), (9, 14315724), (12, 10736793), (18, 7157862), (27, 4771908), (36, 3578931), (41, 3142476), (53, 2430972), (54, 2385954), (61, 2112156), (81, 1590636), (82, 1571238), (106, 1215486), (108, 1192977), (122, 1056078), (123, 1047492), (159, 810324), (162, 795318), (164, 785619), (183, 704052), (212, 607743), (243, 530212), (244, 528039), (246, 523746), (318, 405162), (324, 397659), (366, 352026), (369, 349164), (477, 270108), (486, 265106), (492, 261873), (549, 234684), (636, 202581), (732, 176013), (738, 174582), (954, 135054), (972, 132553), (1098, 117342), (1107, 116388), (1431, 90036), (1476, 87291), (1647, 78228), (1908, 67527), (2173, 59292), (2196, 58671), (2214, 58194), (2501, 51516), (2862, 45018), (3233, 39852), (3294, 39114), (3321, 38796), (4293, 30012), (4346, 29646), (4428, 29097), (4941, 26076), (5002, 25758), (5724, 22509), (6466, 19926), (6519, 19764), (6588, 19557), (6642, 19398), (7503, 17172), (8586, 15006), (8692, 14823), (9699, 13284), (9882, 13038), (9963, 12932), (10004, 12879)]