78429834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^2$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 205564320

約数和(自身を除く): 127134486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 181, 266, 342, 362, 399, 543, 798, 1086, 1197, 1267, 1629, 2394, 2534, 3258, 3439, 3801, 6878, 7602, 10317, 11403, 20634, 22806, 24073, 30951, 32761, 48146, 61902, 65522, 72219, 98283, 144438, 196566, 216657, 229327, 294849, 433314, 458654, 589698, 622459, 687981, 1244918, 1375962, 1867377, 2063943, 3734754, 4127886, 4357213, 5602131, 8714426, 11204262, 13071639, 26143278, 39214917, 78429834]

約数ペア:

[(1, 78429834), (2, 39214917), (3, 26143278), (6, 13071639), (7, 11204262), (9, 8714426), (14, 5602131), (18, 4357213), (19, 4127886), (21, 3734754), (38, 2063943), (42, 1867377), (57, 1375962), (63, 1244918), (114, 687981), (126, 622459), (133, 589698), (171, 458654), (181, 433314), (266, 294849), (342, 229327), (362, 216657), (399, 196566), (543, 144438), (798, 98283), (1086, 72219), (1197, 65522), (1267, 61902), (1629, 48146), (2394, 32761), (2534, 30951), (3258, 24073), (3439, 22806), (3801, 20634), (6878, 11403), (7602, 10317)]