72254988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 199997616

約数和(自身を除く): 127742628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 2531, 3172, 4758, 5062, 7137, 7593, 9516, 10124, 14274, 15186, 22779, 28548, 30372, 32903, 45558, 65806, 91116, 98709, 131612, 154391, 197418, 296127, 308782, 394836, 463173, 592254, 617564, 926346, 1184508, 1389519, 1852692, 2007083, 2779038, 4014166, 5558076, 6021249, 8028332, 12042498, 18063747, 24084996, 36127494, 72254988]

約数ペア:

[(1, 72254988), (2, 36127494), (3, 24084996), (4, 18063747), (6, 12042498), (9, 8028332), (12, 6021249), (13, 5558076), (18, 4014166), (26, 2779038), (36, 2007083), (39, 1852692), (52, 1389519), (61, 1184508), (78, 926346), (117, 617564), (122, 592254), (156, 463173), (183, 394836), (234, 308782), (244, 296127), (366, 197418), (468, 154391), (549, 131612), (732, 98709), (793, 91116), (1098, 65806), (1586, 45558), (2196, 32903), (2379, 30372), (2531, 28548), (3172, 22779), (4758, 15186), (5062, 14274), (7137, 10124), (7593, 9516)]