87456456

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 258278400

約数和(自身を除く): 170821944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 93, 108, 111, 124, 148, 186, 216, 222, 248, 279, 296, 333, 353, 372, 444, 558, 666, 706, 744, 837, 888, 999, 1059, 1116, 1147, 1332, 1412, 1674, 1998, 2118, 2232, 2294, 2664, 2824, 3177, 3348, 3441, 3996, 4236, 4588, 6354, 6696, 6882, 7992, 8472, 9176, 9531, 10323, 10943, 12708, 13061, 13764, 19062, 20646, 21886, 25416, 26122, 27528, 30969, 32829, 38124, 39183, 41292, 43772, 52244, 61938, 65658, 76248, 78366, 82584, 87544, 98487, 104488, 117549, 123876, 131316, 156732, 196974, 235098, 247752, 262632, 295461, 313464, 352647, 393948, 404891, 470196, 590922, 705294, 787896, 809782, 940392, 1181844, 1214673, 1410588, 1619564, 2363688, 2429346, 2821176, 3239128, 3644019, 4858692, 7288038, 9717384, 10932057, 14576076, 21864114, 29152152, 43728228, 87456456]

約数ペア:

[(1, 87456456), (2, 43728228), (3, 29152152), (4, 21864114), (6, 14576076), (8, 10932057), (9, 9717384), (12, 7288038), (18, 4858692), (24, 3644019), (27, 3239128), (31, 2821176), (36, 2429346), (37, 2363688), (54, 1619564), (62, 1410588), (72, 1214673), (74, 1181844), (93, 940392), (108, 809782), (111, 787896), (124, 705294), (148, 590922), (186, 470196), (216, 404891), (222, 393948), (248, 352647), (279, 313464), (296, 295461), (333, 262632), (353, 247752), (372, 235098), (444, 196974), (558, 156732), (666, 131316), (706, 123876), (744, 117549), (837, 104488), (888, 98487), (999, 87544), (1059, 82584), (1116, 78366), (1147, 76248), (1332, 65658), (1412, 61938), (1674, 52244), (1998, 43772), (2118, 41292), (2232, 39183), (2294, 38124), (2664, 32829), (2824, 30969), (3177, 27528), (3348, 26122), (3441, 25416), (3996, 21886), (4236, 20646), (4588, 19062), (6354, 13764), (6696, 13061), (6882, 12708), (7992, 10943), (8472, 10323), (9176, 9531)]