72671976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77641}}^1$

素因数の和:77666

約数の個数: 48

約数和(自身を含む): 211962660

約数和(自身を除く): 139290684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77641, 155282, 232923, 310564, 465846, 621128, 698769, 931692, 1009333, 1397538, 1863384, 2018666, 2795076, 3027999, 4037332, 5590152, 6055998, 8074664, 9083997, 12111996, 18167994, 24223992, 36335988, 72671976]

約数ペア:

[(1, 72671976), (2, 36335988), (3, 24223992), (4, 18167994), (6, 12111996), (8, 9083997), (9, 8074664), (12, 6055998), (13, 5590152), (18, 4037332), (24, 3027999), (26, 2795076), (36, 2018666), (39, 1863384), (52, 1397538), (72, 1009333), (78, 931692), (104, 698769), (117, 621128), (156, 465846), (234, 310564), (312, 232923), (468, 155282), (936, 77641)]