15703189996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{39439}}^1$

素因数の和:39519

約数の個数: 72

約数和(自身を含む): 32334489600

約数和(自身を除く): 16631299604

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 589, 676, 806, 988, 1178, 1612, 2356, 3211, 5239, 6422, 7657, 10478, 12844, 15314, 20956, 30628, 39439, 78878, 99541, 157756, 199082, 398164, 512707, 749341, 1025414, 1222609, 1498682, 2050828, 2445218, 2997364, 4890436, 6665191, 9741433, 13330382, 15893917, 19482866, 23229571, 26660764, 31787834, 38965732, 46459142, 63575668, 92918284, 126638629, 206620921, 253277258, 301984423, 413241842, 506554516, 603968846, 826483684, 1207937692, 3925797499, 7851594998, 15703189996]

約数ペア:

[(1, 15703189996), (2, 7851594998), (4, 3925797499), (13, 1207937692), (19, 826483684), (26, 603968846), (31, 506554516), (38, 413241842), (52, 301984423), (62, 253277258), (76, 206620921), (124, 126638629), (169, 92918284), (247, 63575668), (338, 46459142), (403, 38965732), (494, 31787834), (589, 26660764), (676, 23229571), (806, 19482866), (988, 15893917), (1178, 13330382), (1612, 9741433), (2356, 6665191), (3211, 4890436), (5239, 2997364), (6422, 2445218), (7657, 2050828), (10478, 1498682), (12844, 1222609), (15314, 1025414), (20956, 749341), (30628, 512707), (39439, 398164), (78878, 199082), (99541, 157756)]