187215790736

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{171803}}^1$

素因数の和:171881

約数の個数: 80

約数和(自身を含む): 405622371840

約数和(自身を除く): 218406581104

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2197, 2704, 3224, 4394, 5239, 6448, 8788, 10478, 17576, 20956, 35152, 41912, 68107, 83824, 136214, 171803, 272428, 343606, 544856, 687212, 1089712, 1374424, 2233439, 2748848, 4466878, 5325893, 8933756, 10651786, 17867512, 21303572, 29034707, 35735024, 42607144, 58069414, 69236609, 85214288, 116138828, 138473218, 232277656, 276946436, 377451191, 464555312, 553892872, 754902382, 900075917, 1107785744, 1509804764, 1800151834, 3019609528, 3600303668, 6039219056, 7200607336, 11700986921, 14401214672, 23401973842, 46803947684, 93607895368, 187215790736]

約数ペア:

[(1, 187215790736), (2, 93607895368), (4, 46803947684), (8, 23401973842), (13, 14401214672), (16, 11700986921), (26, 7200607336), (31, 6039219056), (52, 3600303668), (62, 3019609528), (104, 1800151834), (124, 1509804764), (169, 1107785744), (208, 900075917), (248, 754902382), (338, 553892872), (403, 464555312), (496, 377451191), (676, 276946436), (806, 232277656), (1352, 138473218), (1612, 116138828), (2197, 85214288), (2704, 69236609), (3224, 58069414), (4394, 42607144), (5239, 35735024), (6448, 29034707), (8788, 21303572), (10478, 17867512), (17576, 10651786), (20956, 8933756), (35152, 5325893), (41912, 4466878), (68107, 2748848), (83824, 2233439), (136214, 1374424), (171803, 1089712), (272428, 687212), (343606, 544856)]