72666412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 170261280

約数和(自身を除く): 97594868

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 79, 91, 98, 133, 158, 182, 196, 247, 266, 316, 361, 364, 494, 532, 553, 637, 722, 931, 988, 1027, 1106, 1274, 1444, 1501, 1729, 1862, 2054, 2212, 2527, 2548, 3002, 3458, 3724, 3871, 4108, 4693, 5054, 6004, 6916, 7189, 7742, 9386, 10108, 10507, 12103, 14378, 15484, 17689, 18772, 19513, 21014, 24206, 28519, 28756, 32851, 35378, 39026, 42028, 48412, 50323, 57038, 65702, 70756, 73549, 78052, 100646, 114076, 131404, 136591, 147098, 199633, 201292, 229957, 273182, 294196, 370747, 399266, 459914, 546364, 741494, 798532, 919828, 956137, 1397431, 1482988, 1912274, 2595229, 2794862, 3824548, 5190458, 5589724, 10380916, 18166603, 36333206, 72666412]

約数ペア:

[(1, 72666412), (2, 36333206), (4, 18166603), (7, 10380916), (13, 5589724), (14, 5190458), (19, 3824548), (26, 2794862), (28, 2595229), (38, 1912274), (49, 1482988), (52, 1397431), (76, 956137), (79, 919828), (91, 798532), (98, 741494), (133, 546364), (158, 459914), (182, 399266), (196, 370747), (247, 294196), (266, 273182), (316, 229957), (361, 201292), (364, 199633), (494, 147098), (532, 136591), (553, 131404), (637, 114076), (722, 100646), (931, 78052), (988, 73549), (1027, 70756), (1106, 65702), (1274, 57038), (1444, 50323), (1501, 48412), (1729, 42028), (1862, 39026), (2054, 35378), (2212, 32851), (2527, 28756), (2548, 28519), (3002, 24206), (3458, 21014), (3724, 19513), (3871, 18772), (4108, 17689), (4693, 15484), (5054, 14378), (6004, 12103), (6916, 10507), (7189, 10108), (7742, 9386)]