78715872

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 156566448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 83, 89, 96, 111, 144, 148, 166, 178, 222, 249, 267, 288, 296, 332, 333, 356, 444, 498, 534, 592, 664, 666, 712, 747, 801, 888, 996, 1068, 1184, 1328, 1332, 1424, 1494, 1602, 1776, 1992, 2136, 2656, 2664, 2848, 2988, 3071, 3204, 3293, 3552, 3984, 4272, 5328, 5976, 6142, 6408, 6586, 7387, 7968, 8544, 9213, 9879, 10656, 11952, 12284, 12816, 13172, 14774, 18426, 19758, 22161, 23904, 24568, 25632, 26344, 27639, 29548, 29637, 36852, 39516, 44322, 49136, 52688, 55278, 59096, 59274, 66483, 73704, 79032, 88644, 98272, 105376, 110556, 118192, 118548, 132966, 147408, 158064, 177288, 221112, 236384, 237096, 265932, 273319, 294816, 316128, 354576, 442224, 474192, 531864, 546638, 709152, 819957, 884448, 948384, 1063728, 1093276, 1639914, 2127456, 2186552, 2459871, 3279828, 4373104, 4919742, 6559656, 8746208, 9839484, 13119312, 19678968, 26238624, 39357936, 78715872]

約数ペア:

[(1, 78715872), (2, 39357936), (3, 26238624), (4, 19678968), (6, 13119312), (8, 9839484), (9, 8746208), (12, 6559656), (16, 4919742), (18, 4373104), (24, 3279828), (32, 2459871), (36, 2186552), (37, 2127456), (48, 1639914), (72, 1093276), (74, 1063728), (83, 948384), (89, 884448), (96, 819957), (111, 709152), (144, 546638), (148, 531864), (166, 474192), (178, 442224), (222, 354576), (249, 316128), (267, 294816), (288, 273319), (296, 265932), (332, 237096), (333, 236384), (356, 221112), (444, 177288), (498, 158064), (534, 147408), (592, 132966), (664, 118548), (666, 118192), (712, 110556), (747, 105376), (801, 98272), (888, 88644), (996, 79032), (1068, 73704), (1184, 66483), (1328, 59274), (1332, 59096), (1424, 55278), (1494, 52688), (1602, 49136), (1776, 44322), (1992, 39516), (2136, 36852), (2656, 29637), (2664, 29548), (2848, 27639), (2988, 26344), (3071, 25632), (3204, 24568), (3293, 23904), (3552, 22161), (3984, 19758), (4272, 18426), (5328, 14774), (5976, 13172), (6142, 12816), (6408, 12284), (6586, 11952), (7387, 10656), (7968, 9879), (8544, 9213)]