72973940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12203}}^1$

素因数の和:12248

約数の個数: 48

約数和(自身を含む): 172222848

約数和(自身を除く): 99248908

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 12203, 24406, 48812, 61015, 122030, 158639, 244060, 280669, 317278, 561338, 634556, 793195, 1122676, 1403345, 1586390, 2806690, 3172780, 3648697, 5613380, 7297394, 14594788, 18243485, 36486970, 72973940]

約数ペア:

[(1, 72973940), (2, 36486970), (4, 18243485), (5, 14594788), (10, 7297394), (13, 5613380), (20, 3648697), (23, 3172780), (26, 2806690), (46, 1586390), (52, 1403345), (65, 1122676), (92, 793195), (115, 634556), (130, 561338), (230, 317278), (260, 280669), (299, 244060), (460, 158639), (598, 122030), (1196, 61015), (1495, 48812), (2990, 24406), (5980, 12203)]