64408784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 154365120

約数和(自身を除く): 89956336

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 103, 121, 136, 152, 176, 187, 206, 209, 242, 272, 304, 323, 374, 412, 418, 484, 646, 748, 824, 836, 968, 1133, 1292, 1496, 1648, 1672, 1751, 1936, 1957, 2057, 2266, 2299, 2584, 2992, 3344, 3502, 3553, 3914, 4114, 4532, 4598, 5168, 7004, 7106, 7828, 8228, 9064, 9196, 12463, 14008, 14212, 15656, 16456, 18128, 18392, 19261, 21527, 24926, 28016, 28424, 31312, 32912, 33269, 36784, 38522, 39083, 43054, 49852, 56848, 66538, 77044, 78166, 86108, 99704, 133076, 154088, 156332, 172216, 199408, 211871, 236797, 266152, 308176, 312664, 344432, 365959, 423742, 473594, 532304, 625328, 731918, 847484, 947188, 1463836, 1694968, 1894376, 2927672, 3389936, 3788752, 4025549, 5855344, 8051098, 16102196, 32204392, 64408784]

約数ペア:

[(1, 64408784), (2, 32204392), (4, 16102196), (8, 8051098), (11, 5855344), (16, 4025549), (17, 3788752), (19, 3389936), (22, 2927672), (34, 1894376), (38, 1694968), (44, 1463836), (68, 947188), (76, 847484), (88, 731918), (103, 625328), (121, 532304), (136, 473594), (152, 423742), (176, 365959), (187, 344432), (206, 312664), (209, 308176), (242, 266152), (272, 236797), (304, 211871), (323, 199408), (374, 172216), (412, 156332), (418, 154088), (484, 133076), (646, 99704), (748, 86108), (824, 78166), (836, 77044), (968, 66538), (1133, 56848), (1292, 49852), (1496, 43054), (1648, 39083), (1672, 38522), (1751, 36784), (1936, 33269), (1957, 32912), (2057, 31312), (2266, 28424), (2299, 28016), (2584, 24926), (2992, 21527), (3344, 19261), (3502, 18392), (3553, 18128), (3914, 16456), (4114, 15656), (4532, 14212), (4598, 14008), (5168, 12463), (7004, 9196), (7106, 9064), (7828, 8228)]