71296992

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 221523120

約数和(自身を除く): 150226128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 137, 139, 144, 156, 208, 234, 274, 278, 288, 312, 411, 416, 417, 468, 548, 556, 624, 822, 834, 936, 1096, 1112, 1233, 1248, 1251, 1644, 1668, 1781, 1807, 1872, 2192, 2224, 2466, 2502, 3288, 3336, 3562, 3614, 3744, 4384, 4448, 4932, 5004, 5343, 5421, 6576, 6672, 7124, 7228, 9864, 10008, 10686, 10842, 13152, 13344, 14248, 14456, 16029, 16263, 19043, 19728, 20016, 21372, 21684, 28496, 28912, 32058, 32526, 38086, 39456, 40032, 42744, 43368, 56992, 57129, 57824, 64116, 65052, 76172, 85488, 86736, 114258, 128232, 130104, 152344, 170976, 171387, 173472, 228516, 247559, 256464, 260208, 304688, 342774, 457032, 495118, 512928, 520416, 609376, 685548, 742677, 914064, 990236, 1371096, 1485354, 1828128, 1980472, 2228031, 2742192, 2970708, 3960944, 4456062, 5484384, 5941416, 7921888, 8912124, 11882832, 17824248, 23765664, 35648496, 71296992]

約数ペア:

[(1, 71296992), (2, 35648496), (3, 23765664), (4, 17824248), (6, 11882832), (8, 8912124), (9, 7921888), (12, 5941416), (13, 5484384), (16, 4456062), (18, 3960944), (24, 2970708), (26, 2742192), (32, 2228031), (36, 1980472), (39, 1828128), (48, 1485354), (52, 1371096), (72, 990236), (78, 914064), (96, 742677), (104, 685548), (117, 609376), (137, 520416), (139, 512928), (144, 495118), (156, 457032), (208, 342774), (234, 304688), (274, 260208), (278, 256464), (288, 247559), (312, 228516), (411, 173472), (416, 171387), (417, 170976), (468, 152344), (548, 130104), (556, 128232), (624, 114258), (822, 86736), (834, 85488), (936, 76172), (1096, 65052), (1112, 64116), (1233, 57824), (1248, 57129), (1251, 56992), (1644, 43368), (1668, 42744), (1781, 40032), (1807, 39456), (1872, 38086), (2192, 32526), (2224, 32058), (2466, 28912), (2502, 28496), (3288, 21684), (3336, 21372), (3562, 20016), (3614, 19728), (3744, 19043), (4384, 16263), (4448, 16029), (4932, 14456), (5004, 14248), (5343, 13344), (5421, 13152), (6576, 10842), (6672, 10686), (7124, 10008), (7228, 9864)]