74669848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 102622952

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 37, 38, 44, 68, 71, 74, 76, 88, 136, 142, 148, 152, 187, 209, 284, 296, 323, 374, 407, 418, 568, 629, 646, 703, 748, 781, 814, 836, 1207, 1258, 1292, 1349, 1406, 1496, 1562, 1628, 1672, 2414, 2516, 2584, 2627, 2698, 2812, 3124, 3256, 3553, 4828, 5032, 5254, 5396, 5624, 6248, 6919, 7106, 7733, 9656, 10508, 10792, 11951, 13277, 13838, 14212, 14839, 15466, 21016, 22933, 23902, 26554, 27676, 28424, 28897, 29678, 30932, 44659, 45866, 47804, 49913, 53108, 55352, 57794, 59356, 61864, 89318, 91732, 95608, 99826, 106216, 115588, 118712, 131461, 178636, 183464, 199652, 231176, 252263, 262922, 357272, 399304, 491249, 504526, 525844, 549043, 848521, 982498, 1009052, 1051688, 1098086, 1697042, 1964996, 2018104, 2196172, 3394084, 3929992, 4392344, 6788168, 9333731, 18667462, 37334924, 74669848]

約数ペア:

[(1, 74669848), (2, 37334924), (4, 18667462), (8, 9333731), (11, 6788168), (17, 4392344), (19, 3929992), (22, 3394084), (34, 2196172), (37, 2018104), (38, 1964996), (44, 1697042), (68, 1098086), (71, 1051688), (74, 1009052), (76, 982498), (88, 848521), (136, 549043), (142, 525844), (148, 504526), (152, 491249), (187, 399304), (209, 357272), (284, 262922), (296, 252263), (323, 231176), (374, 199652), (407, 183464), (418, 178636), (568, 131461), (629, 118712), (646, 115588), (703, 106216), (748, 99826), (781, 95608), (814, 91732), (836, 89318), (1207, 61864), (1258, 59356), (1292, 57794), (1349, 55352), (1406, 53108), (1496, 49913), (1562, 47804), (1628, 45866), (1672, 44659), (2414, 30932), (2516, 29678), (2584, 28897), (2627, 28424), (2698, 27676), (2812, 26554), (3124, 23902), (3256, 22933), (3553, 21016), (4828, 15466), (5032, 14839), (5254, 14212), (5396, 13838), (5624, 13277), (6248, 11951), (6919, 10792), (7106, 10508), (7733, 9656)]