173821804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 372556800

約数和(自身を除く): 198734996

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 79, 131, 158, 221, 247, 262, 316, 323, 442, 494, 524, 646, 884, 988, 1027, 1292, 1343, 1501, 1703, 2054, 2227, 2489, 2686, 3002, 3406, 4108, 4199, 4454, 4978, 5372, 6004, 6812, 8398, 8908, 9956, 10349, 16796, 17459, 19513, 20698, 25517, 28951, 32357, 34918, 39026, 41396, 42313, 51034, 57902, 64714, 69836, 78052, 84626, 102068, 115804, 129428, 134537, 169252, 175933, 196631, 269074, 331721, 351866, 393262, 538148, 550069, 663442, 703732, 786524, 1100138, 1326884, 2200276, 2287129, 2556203, 3342727, 4574258, 5112406, 6685454, 9148516, 10224812, 13370908, 43455451, 86910902, 173821804]

約数ペア:

[(1, 173821804), (2, 86910902), (4, 43455451), (13, 13370908), (17, 10224812), (19, 9148516), (26, 6685454), (34, 5112406), (38, 4574258), (52, 3342727), (68, 2556203), (76, 2287129), (79, 2200276), (131, 1326884), (158, 1100138), (221, 786524), (247, 703732), (262, 663442), (316, 550069), (323, 538148), (442, 393262), (494, 351866), (524, 331721), (646, 269074), (884, 196631), (988, 175933), (1027, 169252), (1292, 134537), (1343, 129428), (1501, 115804), (1703, 102068), (2054, 84626), (2227, 78052), (2489, 69836), (2686, 64714), (3002, 57902), (3406, 51034), (4108, 42313), (4199, 41396), (4454, 39026), (4978, 34918), (5372, 32357), (6004, 28951), (6812, 25517), (8398, 20698), (8908, 19513), (9956, 17459), (10349, 16796)]