42972984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 129504000

約数和(自身を除く): 86531016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 108, 111, 114, 148, 152, 171, 216, 222, 228, 283, 296, 333, 342, 444, 456, 513, 566, 666, 684, 703, 849, 888, 999, 1026, 1132, 1332, 1368, 1406, 1698, 1998, 2052, 2109, 2264, 2547, 2664, 2812, 3396, 3996, 4104, 4218, 5094, 5377, 5624, 6327, 6792, 7641, 7992, 8436, 10188, 10471, 10754, 12654, 15282, 16131, 16872, 18981, 20376, 20942, 21508, 25308, 30564, 31413, 32262, 37962, 41884, 43016, 48393, 50616, 61128, 62826, 64524, 75924, 83768, 94239, 96786, 125652, 129048, 145179, 151848, 188478, 193572, 198949, 251304, 282717, 290358, 376956, 387144, 397898, 565434, 580716, 596847, 753912, 795796, 1130868, 1161432, 1193694, 1591592, 1790541, 2261736, 2387388, 3581082, 4774776, 5371623, 7162164, 10743246, 14324328, 21486492, 42972984]

約数ペア:

[(1, 42972984), (2, 21486492), (3, 14324328), (4, 10743246), (6, 7162164), (8, 5371623), (9, 4774776), (12, 3581082), (18, 2387388), (19, 2261736), (24, 1790541), (27, 1591592), (36, 1193694), (37, 1161432), (38, 1130868), (54, 795796), (57, 753912), (72, 596847), (74, 580716), (76, 565434), (108, 397898), (111, 387144), (114, 376956), (148, 290358), (152, 282717), (171, 251304), (216, 198949), (222, 193572), (228, 188478), (283, 151848), (296, 145179), (333, 129048), (342, 125652), (444, 96786), (456, 94239), (513, 83768), (566, 75924), (666, 64524), (684, 62826), (703, 61128), (849, 50616), (888, 48393), (999, 43016), (1026, 41884), (1132, 37962), (1332, 32262), (1368, 31413), (1406, 30564), (1698, 25308), (1998, 21508), (2052, 20942), (2109, 20376), (2264, 18981), (2547, 16872), (2664, 16131), (2812, 15282), (3396, 12654), (3996, 10754), (4104, 10471), (4218, 10188), (5094, 8436), (5377, 7992), (5624, 7641), (6327, 6792)]