78499148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 173765088

約数和(自身を除く): 95265940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 169, 182, 212, 313, 338, 364, 371, 626, 676, 689, 742, 1183, 1252, 1378, 1484, 2191, 2366, 2756, 4069, 4382, 4732, 4823, 8138, 8764, 8957, 9646, 16276, 16589, 17914, 19292, 28483, 33178, 35828, 52897, 56966, 62699, 66356, 105794, 113932, 116123, 125398, 211588, 215657, 232246, 250796, 370279, 431314, 464492, 740558, 862628, 1481116, 1509599, 2803541, 3019198, 5607082, 6038396, 11214164, 19624787, 39249574, 78499148]

約数ペア:

[(1, 78499148), (2, 39249574), (4, 19624787), (7, 11214164), (13, 6038396), (14, 5607082), (26, 3019198), (28, 2803541), (52, 1509599), (53, 1481116), (91, 862628), (106, 740558), (169, 464492), (182, 431314), (212, 370279), (313, 250796), (338, 232246), (364, 215657), (371, 211588), (626, 125398), (676, 116123), (689, 113932), (742, 105794), (1183, 66356), (1252, 62699), (1378, 56966), (1484, 52897), (2191, 35828), (2366, 33178), (2756, 28483), (4069, 19292), (4382, 17914), (4732, 16589), (4823, 16276), (8138, 9646), (8764, 8957)]