80846388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 246005760

約数和(自身を除く): 165159372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 79, 84, 93, 124, 126, 131, 158, 186, 217, 237, 252, 262, 279, 316, 372, 393, 434, 474, 524, 553, 558, 651, 711, 786, 868, 917, 948, 1106, 1116, 1179, 1302, 1422, 1572, 1659, 1834, 1953, 2212, 2358, 2449, 2604, 2751, 2844, 3318, 3668, 3906, 4061, 4716, 4898, 4977, 5502, 6636, 7347, 7812, 8122, 8253, 9796, 9954, 10349, 11004, 12183, 14694, 16244, 16506, 17143, 19908, 20698, 22041, 24366, 28427, 29388, 31047, 33012, 34286, 36549, 41396, 44082, 48732, 51429, 56854, 62094, 68572, 72443, 73098, 85281, 88164, 93141, 102858, 113708, 124188, 144886, 146196, 154287, 170562, 186282, 205716, 217329, 255843, 289772, 308574, 320819, 341124, 372564, 434658, 511686, 617148, 641638, 651987, 869316, 962457, 1023372, 1283276, 1303974, 1924914, 2245733, 2607948, 2887371, 3849828, 4491466, 5774742, 6737199, 8982932, 11549484, 13474398, 20211597, 26948796, 40423194, 80846388]

約数ペア:

[(1, 80846388), (2, 40423194), (3, 26948796), (4, 20211597), (6, 13474398), (7, 11549484), (9, 8982932), (12, 6737199), (14, 5774742), (18, 4491466), (21, 3849828), (28, 2887371), (31, 2607948), (36, 2245733), (42, 1924914), (62, 1303974), (63, 1283276), (79, 1023372), (84, 962457), (93, 869316), (124, 651987), (126, 641638), (131, 617148), (158, 511686), (186, 434658), (217, 372564), (237, 341124), (252, 320819), (262, 308574), (279, 289772), (316, 255843), (372, 217329), (393, 205716), (434, 186282), (474, 170562), (524, 154287), (553, 146196), (558, 144886), (651, 124188), (711, 113708), (786, 102858), (868, 93141), (917, 88164), (948, 85281), (1106, 73098), (1116, 72443), (1179, 68572), (1302, 62094), (1422, 56854), (1572, 51429), (1659, 48732), (1834, 44082), (1953, 41396), (2212, 36549), (2358, 34286), (2449, 33012), (2604, 31047), (2751, 29388), (2844, 28427), (3318, 24366), (3668, 22041), (3906, 20698), (4061, 19908), (4716, 17143), (4898, 16506), (4977, 16244), (5502, 14694), (6636, 12183), (7347, 11004), (7812, 10349), (8122, 9954), (8253, 9796)]