72980748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4691

約数の個数: 72

約数和(自身を含む): 202675200

約数和(自身を除く): 129694452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 4639, 5244, 7866, 9278, 13917, 15732, 18556, 27834, 41751, 55668, 83502, 88141, 106697, 167004, 176282, 213394, 264423, 320091, 352564, 426788, 528846, 640182, 793269, 960273, 1057692, 1280364, 1586538, 1920546, 2027243, 3173076, 3841092, 4054486, 6081729, 8108972, 12163458, 18245187, 24326916, 36490374, 72980748]

約数ペア:

[(1, 72980748), (2, 36490374), (3, 24326916), (4, 18245187), (6, 12163458), (9, 8108972), (12, 6081729), (18, 4054486), (19, 3841092), (23, 3173076), (36, 2027243), (38, 1920546), (46, 1586538), (57, 1280364), (69, 1057692), (76, 960273), (92, 793269), (114, 640182), (138, 528846), (171, 426788), (207, 352564), (228, 320091), (276, 264423), (342, 213394), (414, 176282), (437, 167004), (684, 106697), (828, 88141), (874, 83502), (1311, 55668), (1748, 41751), (2622, 27834), (3933, 18556), (4639, 15732), (5244, 13917), (7866, 9278)]